simple-email/checkstyle.xml

<?xml version="1.0"?>
<!DOCTYPE module PUBLIC
          "-//Checkstyle//DTD Checkstyle Configuration 1.3//EN"
          "https://checkstyle.org/dtds/configuration_1_3.dtd">

<module name = "Checker">
    <property name="charset" value="UTF-8"/>

    <property name="severity" value="error"/>

    <property name="fileExtensions" value="java, properties, xml"/>
    <!-- Checks for whitespace                               -->
    <!-- See http://checkstyle.sf.net/config_whitespace.html -->
    <module name="FileTabCharacter">
        <property name="eachLine" value="true"/>
    </module>

    <module name="TreeWalker">
        <!-- <module name="OuterTypeFilename"/> -->
        <!-- <module name="IllegalTokenText"> -->
        <!--     <property name="tokens" value="STRING_LITERAL, CHAR_LITERAL"/> -->
        <!--     <property name="format" -->
        <!--      value="\\u00(09|0(a|A)|0(c|C)|0(d|D)|22|27|5(C|c))|\\(0(10|11|12|14|15|42|47)|134)"/> -->
        <!--     <property name="message" -->
        <!--      value="Consider using special escape sequence instead of octal value or Unicode escaped value."/> -->
        <!-- </module> -->
        <!-- <module name="AvoidEscapedUnicodeCharacters"> -->
        <!--     <property name="allowEscapesForControlCharacters" value="true"/> -->
        <!--     <property name="allowByTailComment" value="true"/> -->
        <!--     <property name="allowNonPrintableEscapes" value="true"/> -->
        <!-- </module> -->
        <!-- <module name="LineLength"> -->
        <!--     <property name="max" value="100"/> -->
        <!--     <property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://"/> -->
        <!-- </module> -->
        <module name="AvoidStarImport"/>
        <module name="UnusedImports"/>
        <module name="OneTopLevelClass"/>
        <module name="NoLineWrap"/>
        <module name="EmptyBlock">
            <property name="option" value="TEXT"/>
            <property name="tokens"
             value="LITERAL_TRY, LITERAL_FINALLY, LITERAL_IF, LITERAL_ELSE, LITERAL_SWITCH"/>
        </module>
        <!-- <module name="NeedBraces"/> -->
        <!-- <module name="LeftCurly"/> -->
        <!-- <module name="RightCurly"> -->
        <!--     <property name="id" value="RightCurlySame"/> -->
        <!--     <property name="tokens" -->
        <!--      value="LITERAL_TRY, LITERAL_CATCH, LITERAL_FINALLY, LITERAL_IF, LITERAL_ELSE, -->
        <!--             LITERAL_DO"/> -->
        <!-- </module> -->
        <!-- <module name="RightCurly"> -->
        <!--     <property name="id" value="RightCurlyAlone"/> -->
        <!--     <property name="option" value="alone"/> -->
        <!--     <property name="tokens" -->
        <!--      value="CLASS_DEF, METHOD_DEF, CTOR_DEF, LITERAL_FOR, LITERAL_WHILE, STATIC_INIT, -->
        <!--             INSTANCE_INIT"/> -->
        <!-- </module> -->
        <module name="WhitespaceAround">
            <property name="allowEmptyConstructors" value="true"/>
            <property name="allowEmptyMethods" value="true"/>
            <property name="allowEmptyTypes" value="true"/>
            <property name="allowEmptyLoops" value="true"/>
            <message key="ws.notFollowed"
             value="WhitespaceAround: ''{0}'' is not followed by whitespace. Empty blocks may only be represented as '{}' when not part of a multi-block statement (4.1.3)"/>
            <message key="ws.notPreceded"
             value="WhitespaceAround: ''{0}'' is not preceded with whitespace."/>
        </module>
        <!-- <module name="OneStatementPerLine"/> -->
        <!-- <module name="MultipleVariableDeclarations"/> -->
        <!-- <module name="ArrayTypeStyle"/> -->
        <!-- <module name="MissingSwitchDefault"/> -->
        <!-- <module name="FallThrough"/> -->
        <!-- <module name="UpperEll"/> -->
        <!-- <module name="ModifierOrder"/> -->
        <!-- <module name="EmptyLineSeparator"> -->
        <!--     <property name="allowNoEmptyLineBetweenFields" value="true"/> -->
        <!-- </module> -->
        <!-- <module name="SeparatorWrap"> -->
        <!--     <property name="id" value="SeparatorWrapDot"/> -->
        <!--     <property name="tokens" value="DOT"/> -->
        <!--     <property name="option" value="nl"/> -->
        <!-- </module> -->
        <!-- <module name="SeparatorWrap"> -->
        <!--     <property name="id" value="SeparatorWrapComma"/> -->
        <!--     <property name="tokens" value="COMMA"/> -->
        <!--     <property name="option" value="EOL"/> -->
        <!-- </module> -->
        <!-- <module name="SeparatorWrap"> -->
        <!--     <!-\- ELLIPSIS is EOL until https://github.com/google/styleguide/issues/258 -\-> -->
        <!--     <property name="id" value="SeparatorWrapEllipsis"/> -->
        <!--     <property name="tokens" value="ELLIPSIS"/> -->
        <!--     <property name="option" value="EOL"/> -->
        <!-- </module> -->
        <!-- <module name="SeparatorWrap"> -->
        <!--     <!-\- ARRAY_DECLARATOR is EOL until https://github.com/google/styleguide/issues/259 -\-> -->
        <!--     <property name="id" value="SeparatorWrapArrayDeclarator"/> -->
        <!--     <property name="tokens" value="ARRAY_DECLARATOR"/> -->
        <!--     <property name="option" value="EOL"/> -->
        <!-- </module> -->
        <!-- <module name="SeparatorWrap"> -->
        <!--     <property name="id" value="SeparatorWrapMethodRef"/> -->
        <!--     <property name="tokens" value="METHOD_REF"/> -->
        <!--     <property name="option" value="nl"/> -->
        <!-- </module> -->
        <!-- <module name="PackageName"> -->
        <!--     <property name="format" value="^[a-z]+(\.[a-z][a-z0-9]*)*$"/> -->
        <!--     <message key="name.invalidPattern" -->
        <!--      value="Package name ''{0}'' must match pattern ''{1}''."/> -->
        <!-- </module> -->
        <!-- <module name="TypeName"> -->
        <!--     <message key="name.invalidPattern" -->
        <!--      value="Type name ''{0}'' must match pattern ''{1}''."/> -->
        <!-- </module> -->
        <!-- <module name="MemberName"> -->
        <!--     <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9]*$"/> -->
        <!--     <message key="name.invalidPattern" -->
        <!--      value="Member name ''{0}'' must match pattern ''{1}''."/> -->
        <!-- </module> -->
        <!-- <module name="ParameterName"> -->
        <!--     <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/> -->
        <!--     <message key="name.invalidPattern" -->
        <!--      value="Parameter name ''{0}'' must match pattern ''{1}''."/> -->
        <!-- </module> -->
        <!-- <module name="LambdaParameterName"> -->
        <!--     <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/> -->
        <!--     <message key="name.invalidPattern" -->
        <!--              value="Lambda parameter name ''{0}'' must match pattern ''{1}''."/> -->
        <!-- </module> -->
        <!-- <module name="CatchParameterName"> -->
        <!--     <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/> -->
        <!--     <message key="name.invalidPattern" -->
        <!--      value="Catch parameter name ''{0}'' must match pattern ''{1}''."/> -->
        <!-- </module> -->
        <!-- <module name="LocalVariableName"> -->
        <!--     <property name="tokens" value="VARIABLE_DEF"/> -->
        <!--     <property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/> -->
        <!--     <message key="name.invalidPattern" -->
        <!--      value="Local variable name ''{0}'' must match pattern ''{1}''."/> -->
        <!-- </module> -->
        <!-- <module name="ClassTypeParameterName"> -->
        <!--     <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/> -->
        <!--     <message key="name.invalidPattern" -->
        <!--      value="Class type name ''{0}'' must match pattern ''{1}''."/> -->
        <!-- </module> -->
        <!-- <module name="MethodTypeParameterName"> -->
        <!--     <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/> -->
        <!--     <message key="name.invalidPattern" -->
        <!--      value="Method type name ''{0}'' must match pattern ''{1}''."/> -->
        <!-- </module> -->
        <!-- <module name="InterfaceTypeParameterName"> -->
        <!--     <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/> -->
        <!--     <message key="name.invalidPattern" -->
        <!--      value="Interface type name ''{0}'' must match pattern ''{1}''."/> -->
        <!-- </module> -->
        <!-- <module name="NoFinalizer"/> -->
        <!-- <module name="GenericWhitespace"> -->
        <!--     <message key="ws.followed" -->
        <!--      value="GenericWhitespace ''{0}'' is followed by whitespace."/> -->
        <!--     <message key="ws.preceded" -->
        <!--      value="GenericWhitespace ''{0}'' is preceded with whitespace."/> -->
        <!--     <message key="ws.illegalFollow" -->
        <!--      value="GenericWhitespace ''{0}'' should followed by whitespace."/> -->
        <!--     <message key="ws.notPreceded" -->
        <!--      value="GenericWhitespace ''{0}'' is not preceded with whitespace."/> -->
        <!-- </module> -->
        <!-- <module name="Indentation"> -->
        <!--     <property name="basicOffset" value="2"/> -->
        <!--     <property name="braceAdjustment" value="0"/> -->
        <!--     <property name="caseIndent" value="2"/> -->
        <!--     <property name="throwsIndent" value="4"/> -->
        <!--     <property name="lineWrappingIndentation" value="4"/> -->
        <!--     <property name="arrayInitIndent" value="2"/> -->
        <!-- </module> -->
        <!-- <module name="AbbreviationAsWordInName"> -->
        <!--     <property name="ignoreFinal" value="false"/> -->
        <!--     <property name="allowedAbbreviationLength" value="1"/> -->
        <!-- </module> -->
        <!-- <module name="OverloadMethodsDeclarationOrder"/> -->
        <!-- <module name="VariableDeclarationUsageDistance"/> -->
        <!-- <module name="CustomImportOrder"> -->
        <!--     <property name="sortImportsInGroupAlphabetically" value="true"/> -->
        <!--     <property name="separateLineBetweenGroups" value="true"/> -->
        <!--     <property name="customImportOrderRules" value="STATIC###THIRD_PARTY_PACKAGE"/> -->
        <!-- </module> -->
        <!-- <module name="MethodParamPad"/> -->
        <!-- <module name="NoWhitespaceBefore"> -->
        <!--     <property name="tokens" -->
        <!--      value="COMMA, SEMI, POST_INC, POST_DEC, DOT, ELLIPSIS, METHOD_REF"/> -->
        <!--     <property name="allowLineBreaks" value="true"/> -->
        <!-- </module> -->
        <!-- <module name="ParenPad"/> -->
        <!-- <module name="OperatorWrap"> -->
        <!--     <property name="option" value="NL"/> -->
        <!--     <property name="tokens" -->
        <!--      value="BAND, BOR, BSR, BXOR, DIV, EQUAL, GE, GT, LAND, LE, LITERAL_INSTANCEOF, LOR, -->
        <!--             LT, MINUS, MOD, NOT_EQUAL, PLUS, QUESTION, SL, SR, STAR, METHOD_REF "/> -->
        <!-- </module> -->
        <!-- <module name="AnnotationLocation"> -->
        <!--     <property name="id" value="AnnotationLocationMostCases"/> -->
        <!--     <property name="tokens" -->
        <!--      value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF"/> -->
        <!-- </module> -->
        <!-- <module name="AnnotationLocation"> -->
        <!--     <property name="id" value="AnnotationLocationVariables"/> -->
        <!--     <property name="tokens" value="VARIABLE_DEF"/> -->
        <!--     <property name="allowSamelineMultipleAnnotations" value="true"/> -->
        <!-- </module> -->
        <!-- <module name="NonEmptyAtclauseDescription"/> -->
        <!-- <module name="JavadocTagContinuationIndentation"/> -->
        <!-- <module name="SummaryJavadoc"> -->
        <!--     <property name="forbiddenSummaryFragments" -->
        <!--      value="^@return the *|^This method returns |^A [{]@code [a-zA-Z0-9]+[}]( is a )"/> -->
        <!-- </module> -->
        <!-- <module name="JavadocParagraph"/> -->
        <!-- <module name="AtclauseOrder"> -->
        <!--     <property name="tagOrder" value="@param, @return, @throws, @deprecated"/> -->
        <!--     <property name="target" -->
        <!--      value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF, VARIABLE_DEF"/> -->
        <!-- </module> -->
        <!-- <module name="JavadocMethod"> -->
        <!--     <property name="scope" value="public"/> -->
        <!--     <property name="allowMissingParamTags" value="true"/> -->
        <!--     <property name="allowMissingThrowsTags" value="true"/> -->
        <!--     <property name="allowMissingReturnTag" value="true"/> -->
        <!--     <property name="minLineCount" value="2"/> -->
        <!--     <property name="allowedAnnotations" value="Override, Test"/> -->
        <!--     <property name="allowThrowsTagsForSubclasses" value="true"/> -->
        <!-- </module> -->
        <!-- <module name="MethodName"> -->
        <!--     <property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9_]*$"/> -->
        <!--     <message key="name.invalidPattern" -->
        <!--      value="Method name ''{0}'' must match pattern ''{1}''."/> -->
        <!-- </module> -->
        <!-- <module name="SingleLineJavadoc"> -->
        <!--     <property name="ignoreInlineTags" value="false"/> -->
        <!-- </module> -->
        <!-- <module name="EmptyCatchBlock"> -->
        <!--     <property name="exceptionVariableName" value="expected"/> -->
        <!-- </module> -->
        <!-- <module name="CommentsIndentation"/> -->
    </module>
</module>